/* source/widgets/sgl_checkbox.c
 *
 * MIT License
 *
 * Copyright(c) 2023-present All contributors of SGL  
 * Document reference link: docs directory
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <sgl_core.h>
#include <sgl_draw.h>
#include <sgl_math.h>
#include <sgl_log.h>
#include <sgl_mm.h>
#include <sgl_theme.h>
#include <sgl_cfgfix.h>
#include <string.h>
#include "sgl_checkbox.h"


static const uint8_t unchecked_pixmap[] = {
    /*  */
    0x00,0x03,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x00,0x00,0x00,0x00,
    0x05,0xef,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xea,0x00,0x00,0x00,
    0x8e,0xfe,0xcc,0xcc,0xcc,0xcc,0xcc,0xcc,0xce,0xff,0xa0,0x00,0x00,
    0xef,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xaf,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0xe0,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3e,0xe0,0x00,0x00,
    0xef,0xe3,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xcf,0xe0,0x00,0x00,
    0x5e,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0x80,0x00,0x00,
    0x03,0xcf,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xc5,0x00,0x00,0x00,
};


static const uint8_t checked_pixmap[] = {
    /*  */
    0x00,0x03,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x00,0x00,0x00,0x00,
    0x05,0xef,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xe3,0x00,0x30,0x00,
    0x8e,0xfe,0xcc,0xcc,0xcc,0xcc,0xcc,0xcc,0xcc,0x80,0x5e,0xfa,0x00,
    0xef,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,0xef,0xff,0xa0,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x5e,0xff,0xff,0xe0,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x05,0xef,0xff,0xff,0xe0,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x5e,0xff,0xff,0xfe,0x30,
    0xee,0x50,0x03,0x55,0x00,0x00,0x00,0x05,0xef,0xff,0xff,0xe3,0x00,
    0xee,0x50,0x3e,0xfe,0x80,0x00,0x00,0x5e,0xff,0xff,0xfe,0x30,0x00,
    0xee,0x50,0xef,0xff,0xe8,0x00,0x05,0xef,0xff,0xff,0xe3,0x00,0x00,
    0xee,0x58,0xef,0xff,0xfe,0x80,0x5e,0xff,0xff,0xfe,0x30,0x00,0x00,
    0xee,0x50,0xcf,0xff,0xff,0xe8,0xef,0xff,0xff,0xe3,0x00,0x00,0x00,
    0xee,0x50,0x0c,0xff,0xff,0xff,0xff,0xff,0xfe,0x30,0x85,0x00,0x00,
    0xee,0x50,0x00,0xcf,0xff,0xff,0xff,0xff,0xe3,0x0c,0xe8,0x00,0x00,
    0xee,0x50,0x00,0x0c,0xff,0xff,0xff,0xfe,0x30,0x0e,0xe8,0x00,0x00,
    0xee,0x50,0x00,0x00,0xcf,0xff,0xff,0xe3,0x00,0x0e,0xe8,0x00,0x00,
    0xee,0x50,0x00,0x00,0x0c,0xff,0xfe,0x30,0x00,0x0e,0xe8,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0xcf,0xe3,0x00,0x00,0x0e,0xe8,0x00,0x00,
    0xee,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3e,0xe8,0x00,0x00,
    0xef,0xe3,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xcf,0xe3,0x00,0x00,
    0x5e,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0x80,0x00,0x00,
    0x03,0xcf,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xc5,0x00,0x00,0x00,
};


static sgl_icon_pixmap_t unchecked_icon = {
    .bitmap = unchecked_pixmap,
    .bpp = 4,
    .height = 22,
    .width = 26,
};


static sgl_icon_pixmap_t checked_icon = {
    .bitmap = checked_pixmap,
    .bpp = 4,
    .height = 22,
    .width = 26,
};


/**
 * @brief checkbox construct callback
 * @param surf surface pointer
 * @param obj checkbox object
 * @param evt event parameter
 * @return none
 */
static void sgl_checkbox_construct_cb(sgl_surf_t *surf, sgl_obj_t* obj, sgl_event_t *evt)
{
    sgl_checkbox_t *checkbox = (sgl_checkbox_t*)(obj);
    int text_x = 0, icon_y = 0;
    sgl_pos_t align_pos;

    if(evt->type == SGL_EVENT_DRAW_MAIN) {
        if(checkbox->status) {
            checkbox->icon = &checked_icon;
        }
        else {
            checkbox->icon = &unchecked_icon;
        }

        if (checkbox->icon) {
            text_x = checkbox->icon->width + 2;
        }

        align_pos = sgl_get_text_pos(&obj->coords, checkbox->font, checkbox->text, text_x, SGL_ALIGN_CENTER);

        if (checkbox->icon) {
            icon_y = ((obj->coords.y2 - obj->coords.y1) - (checkbox->icon->height)) / 2 + 1;
            sgl_draw_icon(surf, &obj->area, align_pos.x, obj->coords.y1 + icon_y, checkbox->color, checkbox->alpha, checkbox->icon);
        }

        sgl_draw_string(surf, &obj->area, align_pos.x + text_x, align_pos.y, checkbox->text, checkbox->color, checkbox->alpha, checkbox->font);
    }
    else if(evt->type == SGL_EVENT_PRESSED) {
        checkbox->status = !checkbox->status;
        if(obj->event_fn) {
            obj->event_fn(evt);
        }
    }
    else if(evt->type == SGL_EVENT_RELEASED) {
        sgl_obj_clear_dirty(obj);
    }
    else if(evt->type == SGL_EVENT_DRAW_INIT) {
        if(obj->coords.y2 < obj->coords.y1) {
            obj->coords.y2 = obj->coords.y1 + unchecked_icon.height;
        }

        if(obj->coords.x2 < obj->coords.x1) {
            obj->coords.x2 = obj->coords.x1 + (checked_icon.width + sgl_font_get_string_width(checkbox->text, checkbox->font));
        }
    }
}


/**
 * @brief create a checkbox object
 * @param parent parent of the checkbox
 * @return checkbox object
 */
sgl_obj_t* sgl_checkbox_create(sgl_obj_t* parent)
{
    sgl_checkbox_t *checkbox = sgl_malloc(sizeof(sgl_checkbox_t));
    if(checkbox == NULL) {
        SGL_LOG_ERROR("sgl_checkbox_create: malloc failed");
        return NULL;
    }

    /* set object all member to zero */
    memset(checkbox, 0, sizeof(sgl_checkbox_t));

    sgl_obj_t *obj = &checkbox->obj;
    sgl_obj_init(&checkbox->obj, parent);
    obj->construct_fn = sgl_checkbox_construct_cb;
    obj->needinit = 1;

    checkbox->status = false;
    checkbox->alpha = SGL_ALPHA_MAX;
    checkbox->color = SGL_THEME_TEXT_COLOR;
    checkbox->icon = &unchecked_icon;

    obj->coords.y2 = SGL_POS_INVALID;
    obj->coords.x2 = SGL_POS_INVALID;

    sgl_obj_set_clickable(obj);

    return obj;
}
